MemoryCoordinator checks if ServiceWorker exists on the suspending process

content/public/browser/render_process_host.h

Index: content/public/browser/render_process_host.h
diff --git a/content/public/browser/render_process_host.h b/content/public/browser/render_process_host.h
index 8edeb8458a3428f17d5d3b0b7348886335a15989..30a96f368a57b2621e8f4bf94593651c7f756e0e 100644
--- a/content/public/browser/render_process_host.h
+++ b/content/public/browser/render_process_host.h
@@ -304,10 +304,11 @@ class CONTENT_EXPORT RenderProcessHost : public IPC::Sender,
   // Returns true if this process currently has backgrounded priority.
   virtual bool IsProcessBackgrounded() const = 0;
 
-  // Called when the existence of the other renderer process which is connected
-  // to the Worker in this renderer process has changed.
+  virtual size_t GetWorkerRefCount() const = 0;
   virtual void IncrementServiceWorkerRefCount() = 0;
   virtual void DecrementServiceWorkerRefCount() = 0;
+  // Called when the existence of the other renderer process which is connected
+  // to the Worker in this renderer process has changed.
   virtual void IncrementSharedWorkerRefCount() = 0;
   virtual void DecrementSharedWorkerRefCount() = 0;